nmr_probes
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nmr_probes [2024/01/18 13:40] swartzj [Error message: /srv/s3/nmr-logs/spectrograph.log is not accessible] |
nmr_probes [2024/01/18 13:55] swartzj [NMR reading sometimes takes too long (> 30 min)] |
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| * This can be alleviated by changing the NMR thresholds (it can be done for each magnet in the analysis line, or for both magnets in the spectrograph). | * This can be alleviated by changing the NMR thresholds (it can be done for each magnet in the analysis line, or for both magnets in the spectrograph). | ||
| * Stop NMR; enter new threshold (in Volts) and click “Set”; start NMR. | * Stop NMR; enter new threshold (in Volts) and click “Set”; start NMR. | ||
| - | * In general, a threshold 0.15 mV is good for normal NMR signals, whereas 0.10 mV may be necessary if the signal | + | * In general, a threshold 0.15 mV is good for normal NMR signals, whereas 0.10 mV may be necessary if the signals |
| 2. Initial field where NMR starts scanning is far away from actual value (this has only been seen with Spectrograph) | 2. Initial field where NMR starts scanning is far away from actual value (this has only been seen with Spectrograph) | ||
nmr_probes.txt · Last modified: 2024/01/29 10:51 by swartzj
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